Lanthanum
Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury: > Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed > Not intermixed or interalloyed: > Lanthanum
Duty Rate (from China)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 2805.30.00.05
Lanthanum Metal Ingots
High-purity lanthanum metal ingots, typically 99.9% pure, used in manufacturing alloys and as a catalyst precursor. Classified under HTS 2805.30.00.05 as pure lanthanum, a rare-earth metal not intermixed or interalloyed. Supplied in vacuum-sealed packaging to prevent oxidation.
Lanthanum Metal Powder 99.9% Pure
Fine lanthanum metal powder with particle size 100-200 mesh, 99.9% purity, used in powder metallurgy and additive manufacturing. Falls under HTS 2805.30.00.05 as unalloyed rare-earth metal lanthanum in elemental form. Packaged under argon to maintain reactivity.
Lanthanum Rods 99.95% Purity
High-purity lanthanum metal rods, 10-20mm diameter, used for evaporation sources in vacuum deposition. Classified as pure lanthanum under HTS 2805.30.00.05 since not interalloyed. Surface polished and argon-protected.
Lanthanum Wire 0.5mm Diameter
99.99% pure lanthanum wire, 0.5mm diameter, spooled for use in research and specialty alloying. HTS 2805.30.00.05 applies to this unalloyed rare-earth metal in drawn form. Coated with mineral oil for oxidation protection.
Research Grade Lanthanum Pieces
Small lanthanum metal pieces (1-5g each), 99.999% purity (5N), packaged under vacuum for laboratory use. Classified under HTS 2805.30.00.05 as pure lanthanum rare-earth metal. Used in spectroscopy standards and material science research.
Lanthanum Granules 1-3mm
Lanthanum metal granules 1-3mm size, 99.9% purity, for hydrogen storage research and alloy production. HTS 2805.30.00.05 covers these pure rare-earth granules not interalloyed. Supplied in sealed glass ampoules.